if the sample size is 279 and passed 221 and fail 58 what is the probability ratio
Q: Suppose that 34% of people own dogs. If you pick two people at random, what is the probability that…
A: No.of people select at random = 2 The probability of one person own dogs is, P(one person own dogs)…
Q: Suppose that 65% of people own dogs. If you pick two people at random, what is the probability that…
A:
Q: Delta Airlines' flights from Chicago to Seattle are on time 50 % of the time. Suppose 11 flights are…
A:
Q: Suppose that 54% of people own dogs. If you pick two people at random, what is the probability that…
A: Let p be the probability that a person own dogs.Then,p=0.54.
Q: If the probability of having a female tortoise is 0.35, what is the probability of having four…
A: Given that, The probability of having a female tortoise is, p = 0.35 The no.of eggs in a nest is, n…
Q: Two six sided dice were rolled twenty times. According to the experiment, the probability of rolling…
A: n=20,p=20%=0.20X~Binomial(n=20,p=0.20)Let X be the number of rolling doubles.p be the probability of…
Q: The probability that an adult possesses a credit card is .35. A researcher selects seven adults at…
A: We have to find probability..
Q: if probability of choosing a red chip from a bucket is 0.36, what is the probability of not choosing…
A: Answer: From the given data, The probability of choosing a red chip from a bucket is 0.36 P(a red…
Q: In a town, 61% of adults have health insurance. What is the probability that 5 adults selected at…
A: The binomial distribution is a discrete probability distribution. It has n independent Bernoulli…
Q: A bag has 10 pumpkin scented hand sanitizers, 6 cinnamon scented hand sanitizers, and 7 apple pie…
A: A bag has 10 pumpkin scented hand sanitizers, 6 cinnamon scented hand sanitizers, and 7 apple pie…
Q: Dave's wardrobe contains 14 T-shirts, of which 12 are gray. Dave selects a T-shirt at random. What…
A: From the provided information, Dave’s wardrobe contains 14 T-shirts. From which 12 are gray…
Q: when a coin is tossed
A: A coin is tossed 2 times.
Q: When the time runs out in a soccer game and the score is tied, the game will go to a shootout. Each…
A:
Q: xperience has shown that 15% of Tshwane municipal rates bills contain an estimated amount for…
A: Given that p=0.15 and n=75
Q: If the probability of choosing a red chip from a bucket is 0.4, What is the probability of not…
A: We have the probability of choosing a red chip from a bucket is 0.4
Q: The probability of rain tomorrow in Gander is 40%. What are the odds of rain tomorrow?
A: Given data: The probability of rain tomorrow in Gander is 40%. i.e ; p = 0.40 To find : What are…
Q: The probability that a school-grade student would drink water, fruit juice, and soda is 0.5, 0.3,…
A: We can select 6 students who will drink water from 15 students in 15C6 ways. The probability for…
Q: Airline flights from Boston to Atlanta are on time 50 % of the time. Suppose 6 flights are randomly…
A: Solution: Let X be the number of flights are on time and n be the number of airline flights from…
Q: you used a penny. You get 26 tales and 29 heads what is the experimental probability.
A: In this problem, experimental probability is to be determined.
Q: In a city of 140, 000 people, there are 11, 000 women. What is the probability that a randomly…
A: Answer: From the given data, Number of people in the city = 140000 Number of women in the city =…
Q: The newspaper reports that among individuals in the 18 to 22 age, 25% drink coffee. If 400 people of…
A: Given,n=400p=0.25q=1-0.25=0.75np=400×0.25=100≥5nq=400×0.75=300≥5we can use normal…
Q: We are given that there are 20 trials and that the probability of success on a single trial is 0.50.…
A:
Q: box containing AT MOST 2 defective components?
A:
Q: Imagine there are 23 people in a room. Suppose that these people were selected randomly. Give a…
A: Introduction: The probability of an event is the number of cases favorable for the event, divided by…
Q: Given that the number was greater than 89, what is the probability that the number had a 9? (1-100)
A: the number is greater than 89 therefore the possible numbers are 90,91,92,93,94,95,96,97,98,99,100…
Q: The probability that a house in an urban area will be burglarized is 6%. If 47 houses are randomly…
A:
Q: n = 143 is the number of M&Ms in my bag and x =6 is my count for Green M&Ms. Using the sample of n…
A: Answer :- Given, n = 143 is the number of M&Ms in my bag and x =6 is my count…
Q: Suppose the probability of purchasing a defective smart phone is 0.04. What is the probability of…
A: Introduction: Denote X as the number of defective smart phones obtained in a purchase of 20 smart…
Q: d) The probability of a household size being three OR six is %.
A: From the above table, P(3)= 0.158 and P(6)= 0.024
Q: What is the probability of having 3 boys given the oldest is a boy?
A: The theory of probability has its origin in the seventeenth century. The king of France who…
Q: In poker hand consisting of 5 cards, find the probability of holding 2 aces and 3 jack
A: Given Number of aces=4 Number of jacks=4 Total number of cards=52
Q: The Club reports that among individuals in the 28 to 32 age, 35% are football fans. If 200 people of…
A: We have given that p = 35% = 0.35 n = 200
Q: Suppose you take a 10 question quiz, with 4 options choices, only one is correct. What is the…
A: Given data: The total numbers of questions are N=10. The numbers of options for a question are…
Q: If an average of 18 customers are served per hour, what is the probability that the next customer…
A: See the handwritten solution
Q: 200 volunteers at a local kennel were surveyed. It was found that 132 women and 68 men volunteered.…
A: given data 132 women 68 men _______________ 200 total surveyed of the 132 women 91 liked dogs and…
Q: What number correctly completes the following probability distribution for the number of boys in a…
A: There are 3 children.
Q: Suppose the probability of success is p=31%p=31%. What is the probability of 77 successes in 88…
A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…
Q: Describe the sample space that you would use to calculate the probability of the months in a year.
A:
Q: For the word "CRETOPAHIU", the letters are randomly arranged. Find the probability that all vowels…
A: given word is "CRETOPAHIU"Total no. of letters in the given word=10No. of vowels in the given word =…
Q: A coin is tossed, then the spinner shown is spun. The blue segment is twice as big as the yellow…
A:
Q: What is the probability of having 4 boys given the oldest is a boy?
A: Solution
Q: When making random guesses on an 8 question quiz the probability of guessing correctly on any one…
A:
if the
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- Geographers want to determine the probability that exactly 7 out of 10 tourists in New York they survey will visit the Statue of Liberty. If the sample probability of an individual traveling to the statue is 25%, the number of trials is and the number of successful trials is The probability that exactly 7 out of 10 individuals will visit the Statue of Liberty isOn a statistics exam, 8 students received an A, 4 students received a B, and 6 students received a C. If a single student is picked at random, what is the probability that they received an A or C? Provide the final answer as a fraction.Suppose that 55% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?Give your answer as a decimal (to at least 3 places) or fraction
- American Airlines' flights from Chicago to Atlanta are on time 90 % of the time. Suppose 9 flights are randomly selected, and the number on-time flights is recorded.Round answers to 3 significant figures.The probability that exactly 8 flights are on time is = The probability that at most 8 flights are on time is =p= .3313 n= 77 p-hat= .5 What is the probability that of the 77 people selected more that 50% will have a cat at home.The CDC found that 20 % of high school student vape . If 12 high school students are randomly selected what is the probability that two or more vape . Round anwser to the nearest thousandth
- Suppose that 57% of people own dogs. If you pick two people at random, what is the probability that they both own a dog? Give your answer as a decimal (to at least 3 places) or fractionSuppose you are taking a multiple-choice test with 4 choices for each question. In answering a question on this test, the probability that you know the answer is 0.5. If you don't know the answer, you choose one at random. What is the probability that you knew the answer to a question, given that you answered it correctly?The probability that four randomly selected high school drivers all drove when drinking alcohol is
- 52% of dogs enjoy biting the mailman. Select 5 random dogs. What's the probability AT LEAST 1 Enjoys biting the mailman, in percentage formThe original question had percentage not probability. So what is the percentage are between 14.7 and 52.7?Political scientists want to determine the probability of exactly 3 out of the next 5 voters they meet approving a proposal. If the sample probability of the voters approving the proposal is 50%, the number of trials is and the number of successful trials is The probability that 3 out of the next 5 voters approving the proposal is
